Finding the Fourth Proportional to 17,578,261.84, 24,257,737.74 and 9,737,749.27
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Solution
The fourth proportional to 17,578,261.84, 24,257,737.74 and 9,737,749.27 is: 13,437,947.97
Step by Step Solution
- Step 1: Write the proportion equation
17,578,261.84 : 24,257,737.74 = 9,737,749.27 : x - Step 2: Convert to fraction form
17,578,261.84/24,257,737.74 = 9,737,749.27/x - Step 3: Cross multiply
17,578,261.84x = 24,257,737.74 × 9,737,749.27 - Step 4: Simplify right side
17,578,261.84x = 236,215,767,969,536.44 - Step 5: Solve for x
x = 236,215,767,969,536.44/17,578,261.84 - Step 6: Final answer
x = 13,437,947.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.